//给整型数据类型变量a和b分别赋予不同值，计算并显示以下各表达式的值：
//-a；-b；a+b；a/b；a%b；a>=b；a>0&&!b!=0；a>0,b>0；a>>b%32；a&b；a*=b；sizeof(a)*/
#include <stdio.h>
int main()
{
    int a,b; 
    printf("a b:");
    scanf("%d%d", &a, &b);
    printf("-a = %d\n", -a);
    printf("-b = %d\n", -b);
    printf("a+b = %d\n", a + b);
    printf("a/b = %d\n", a / b);
    printf("a%%b = %d\n", a % b);
    printf("a>=b = %d\n", a >= b);
    printf("a>0&&!b!=0 = %d\n", a > 0 && !b!=0);
    printf("a>0,b>0 = %d\n",( a > 0, b > 0));
    printf("a>>b%%32 = %d\n",a >> b % 32);
    printf("a&b = %d\n",a & b);
    printf("a*=b = %d\n",a *= b);
    a /= b;
    printf("sizeof(a) = %d\n", sizeof (a));
    return 0;
}